Answer:
Horsetails vary in appearance, but they all lack leaves and have no close relatives. The most similar group of plants are the ferns. They use both their branches and their stems for photosynthesis, as opposed to having foliage. The stalks of the horsetails are almost hollow in the center.
Explanation:
Answer:I always feel that because, im an empath
Answer:
Explanation: Tube 1 doesn't contain an organism so it can't be that one. Both a snail and a plant are considered an organism, and cellular respiration occurs in almost any organism's cells
Coronary heart disease (CHD) occurs if plaque<span> builds up in the coronary (heart) </span>arteries<span>. ... </span>Smoking<span> is a major </span>risk <span>factor for heart disease. When combined with other </span>risk <span>factors—such as unhealthy blood cholesterol levels, </span>high blood pressure, and overweight or obesity—smoking<span> further raises the </span>risk<span> of heart disease.
Hope this helps you! =)</span>
Answer:
True
Explanation:
Conditions such as temperature and pH are critical for biological molecules and should be well maintained. If the pH changes in an abnormal manner then the structure of the biological molecules might change and they will not be able to perform their functions. For example, the amino acid side chains can be disturbed due to pH changes which result in the unfolding of the protein or the protein structure to get changed, As a result, the protein will not be able to carry out its function. Hence, the statement is true.
